Untitled

<html>
<body background="vio9let.jpg">
<center>
<h3><font color="plum" face="Tahoma">TEMPERATURE CONVERTER</h3>
<hr />
<br />
<form action="haha.php" method="get">
<input type="text" name="temp1" value="<?php echo $_GET["temp1"]; ?>"/>
<input type="radio" name="Unit" value="1"/>Celsius
<input type="radio" name="Unit" value="2"/>Fahrenheit
<input type="text" name="temp2" style = "color:purple; background-color:plum;  " disabled="disabled" value="<?php
$t=$_GET["temp1"];
$u=$_GET["Unit"];
$v=0;
$w="blank";
if($u==1){
	$v=(9.0/5.0)*($t)+32.0;
	$w="Fahrenheit";
}
else if($u==2){
	$v=(5.0/9.0)*($t-32.0);
	$w="Celsius";
}
echo $v." degrees ".$w;
?>" ></font>
<input type="submit" value="Convert"/>
</form>

</center>
</body>
</html>